Excellent Diagnostic and Research Agency Pvt.Ltd

innovative electrical assurances

Excellent Diagnostic and Research Agency Pvt.Ltd

innovative electrical assurances

Switchyard Equipment Testing Services

We offer a comprehensive range of Switchyard Equipment Testing Services to ensure the reliability, safety, and optimal performance of critical electrical infrastructure. Our services are designed to meet industry standards and include advanced diagnostics for early fault detection, minimizing downtime and enhancing system efficiency.

Equipment Testing Services

  1. Current Transformer (CT)
    • Ratio Testing
    • Polarity Testing
    • Magnetization Characteristics
    • Insulation Resistance (IR) Testing
  2. Capacitive Voltage Transformer (CVT)
    • Capacitance and Tan Delta Measurement
    • Voltage Ratio and Polarity Testing
    • Insulation Resistance Testing
  3. Potential Transformer (PT) / Electromagnetic Voltage Transformer (EMVT)
    • Voltage Ratio Testing
    • Polarity Verification
    • Insulation Resistance Testing
  4. Isolator
    • Contact Resistance Measurement
    • Functional Testing
    • Insulation Resistance Testing
  5. Circuit Breaker (CB)
    • Contact Timing and Travel Analysis
    • Dynamic Resistance Measurement
    • Insulation Resistance Testing
    • Functional and Trip Circuit Testing
  6. Lightning Arrestor (LA) / Surge Arrester (SA)
    • Insulation Resistance Testing
    • Leakage Current Measurement
  7. Cables
    • Insulation Resistance Testing
    • High-Pot Testing
    • Continuity Testing
  8. Motors
    • Winding Resistance Measurement
    • Insulation Resistance and Polarization Index Testing
    • Functional Performance Testing
  9. Relays
    • Functional and Trip Testing
    • Setting and Coordination Testing
  10. Earth Switches
    • Contact Resistance Measurement
    • Functional Testing
  11. Neutral Grounding Resistor (NGR)
    • Resistance Measurement
    • Insulation Resistance Testing
  12. Neutral Current Transformer (NCT)
    • Ratio and Polarity Testing
    • Insulation Resistance Testing
  13. Wave Traps
    • Capacitance Testing
    • Insulation Resistance Testing
  14. Bus Bar
    • Contact Resistance Measurement
    • Insulation Resistance Testing
  15. Panels (Control and Relay)
    • Functional Testing of Components
    • Insulation Resistance Testing
    • Circuit and Wiring Continuity Checks

We offer a comprehensive range of Switchyard Equipment Testing Services to ensure the reliability, safety, and optimal performance of critical electrical infrastructure. Our services are designed to meet industry standards and include advanced diagnostics for early fault detection, minimizing downtime and enhancing system efficiency.

Equipment Testing Services

  1. Current Transformer (CT)
    • Ratio Testing
    • Polarity Testing
    • Magnetization Characteristics
    • Insulation Resistance (IR) Testing
  2. Capacitive Voltage Transformer (CVT)
    • Capacitance and Tan Delta Measurement
    • Voltage Ratio and Polarity Testing
    • Insulation Resistance Testing
  3. Potential Transformer (PT) / Electromagnetic Voltage Transformer (EMVT)
    • Voltage Ratio Testing
    • Polarity Verification
    • Insulation Resistance Testing
  4. Isolator
    • Contact Resistance Measurement
    • Functional Testing
    • Insulation Resistance Testing
  5. Circuit Breaker (CB)
    • Contact Timing and Travel Analysis
    • Dynamic Resistance Measurement
    • Insulation Resistance Testing
    • Functional and Trip Circuit Testing
  6. Lightning Arrestor (LA) / Surge Arrester (SA)
    • Insulation Resistance Testing
    • Leakage Current Measurement
  7. Cables
    • Insulation Resistance Testing
    • High-Pot Testing
    • Continuity Testing
  8. Motors
    • Winding Resistance Measurement
    • Insulation Resistance and Polarization Index Testing
    • Functional Performance Testing
  9. Relays
    • Functional and Trip Testing
    • Setting and Coordination Testing
  10. Earth Switches
    • Contact Resistance Measurement
    • Functional Testing
  11. Neutral Grounding Resistor (NGR)
    • Resistance Measurement
    • Insulation Resistance Testing
  12. Neutral Current Transformer (NCT)
    • Ratio and Polarity Testing
    • Insulation Resistance Testing
  13. Wave Traps
    • Capacitance Testing
    • Insulation Resistance Testing
  14. Bus Bar
    • Contact Resistance Measurement
    • Insulation Resistance Testing
  15. Panels (Control and Relay)
    • Functional Testing of Components
    • Insulation Resistance Testing

Circuit and Wiring Continuity Checks

Highly
Reliable

Quality
Assurance

Competent
pricesHighly

Precise
installation

Customer
satisfaction

The Entire Process

Pre-erection activities are completed before starting erection

Erection of built-in parts of the plant

Erection of the main operating components

  1. Erection is similar to installation however erection is to install something piece by piece that rises up.
  2. Commissioning is bringing the installed thing into running as per the required professional standards.
  3. Testing means to confirm the installed device is running with complete functionality and it is delivering the required output.
Pre-erection activities
  • Preparation of a plan for the implementation of erection work and sequence of various activities
  • Site storage planning consists of open, locked, semi-closed storage and road construction, connection for plant distribution to assembly field.
  • Erection of temporary structures, living quarters needed to work smoothly and quickly on the site.
  • Building power, water, compressed air system for erection operations. DG sets of sufficient capacity to be retained when a power failure occurs.
  • Arrangement of lighting of erection site and nearby area.
  • Ensure the timely supply of equipment and materials needed for the continuation of erection work in conjunction with charts and schedules.
  • Providing installation plans for hoisting, carrying systems, instruments, and equipment as well as coordinating the transfer of material to the site. The content will be removed and transferred to a pre-identified position in the unloading port.
  • Arrangement of protective measures to protect workers and machinery during the storage, transport, and deployment of various plant components.
  • In the first point, a well-coordinated overall plan is planned for the development of civil works and activities related to the building of hydro-mechanical and hydro-generating systems.

  • A PERT / CPM shall be established to track current operations and sensitive activities in order to prevent any interruption in the plan.

  • The number of building works to be finished by months in keeping with the project’s total planned construction timetable.

  • Big activity-wise PERTs are established displaying sequence and length of activities matching delivery schedule and civil building activities to track erection works in charge. This should provide a timeline and length as per the total timetable of all essential and concurrent tasks to complete the erection work.

SECTORS WE SERVE

  • Power​ | Utility
  • Oil & Gas​ | Petrochemical
  • Fertilizer & Chemicals
  • Steel ​| Cement
  • Mining​  | Pharmacy
  • Metro​ | Airport​ | Seaport​​

WHY ?

  • Excellent Diagnostic and Research Agency products and services are required WHY for

    • Assessing the Plant Equipment Health.​​
    • For Plant Equipment preventive care.
    • For Keeping Plant equipment performance history.

WHERE ?

  • Excellent Diagnostic and Research Agency products and services are required, WHEREequipment like HV Transformers, HV Motors, TG’s are available and in operation in Plant. ​Excellent Diagnostic and Research Agency would add value to its clients for 

    • Plant equipment condition monitoring and reliability studies are to be done.
    • Keeping track of the history of plant equipment.
    • For providing professional advice on plant asset health, reliability, and sustainability.

WHEN ?

  • Excellent Diagnostic and Research Agency products and services are required WHEN  Plant equipment is under break down.

    • Plant Equipment is under  Periodic Maintenance period, Plant shutdowns, Plant start-ups, Annual maintenance.​​
    • Emergency repairs.
    • During Plant equipment abnormal operation.

Happy Clients